Gorbunov, Ilya N., et al. “Study of Drell – Yan Processes With the Compact Muon Solenoid Experiment at Large Hadron Collider”. Journal of the Belarusian State University. Physics, no. 2, May 2019, pp. 16-25, https://doi.org/10.33581/2520-2243-2019-2-16-25.